/Engine/Source/Runtime/Engine/Classes/Engine/PackageMapClient.h
Gets or assigns a new NetGUID to this object. Returns whether the object is fully mapped or not
[FNetworkGUID](API\Runtime\Core\Misc\FNetworkGUID) GetOrAssignNetGUID ( [UObject](API\Runtime\CoreUObject\UObject\UObject) * Object, const [TWeakObjectPtr](API\Runtime\Core\UObject\TWeakObjectPtr)< [UObject](API\Runtime\CoreUObject\UObject\UObject) > * WeakObjectPtr )